P1702 Mercury Code - Transmission Range Circuit Failure
Quick Answer
The Transmission Range (TR) circuits indicating an invalid pattern in TR D. Common causes include Faulty Transmission Range (TR) sensor, Transmission Range (TR) sensor harness is open or shorted, Transmission Range (TR) sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1702 Mercury indicates Transmission Range Circuit Failure.
- Common causes
- Common causes include Faulty Transmission Range (TR) sensor, Transmission Range (TR) sensor harness is open or shorted, Transmission Range (TR) sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1702 Mercury Description
What are the Possible Causes of the DTC P1702 Mercury?
- Faulty Transmission Range (TR) sensor
- Transmission Range (TR) sensor harness is open or shorted
- Transmission Range (TR) sensor circuit poor electrical connection
How to Fix the DTC P1702 Mercury?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1702 Mercury code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1702 Mercury Code
1. What are the common symptoms of OBDII code P1702 (Transmission Range Circuit Failure) in a Mercury vehicle?
- Common symptoms include issues with shifting gears, difficulty starting the vehicle, and the transmission being stuck in a single gear.
2. What are the possible causes of OBDII code P1702 in a Mercury vehicle?
- The code P1702 typically indicates a problem with the transmission range sensor, faulty wiring or connectors related to the sensor, or issues with the transmission control module.
3. How can I diagnose the Transmission Range Circuit Failure in my Mercury vehicle?
- Diagnosing the issue involves using a scan tool to read the OBDII codes, checking the transmission range sensor for proper operation, and inspecting the wiring and connectors for any damage or loose connections.
4. Can I drive my Mercury with OBDII code P1702 (Transmission Range Circuit Failure) present?
- It is not recommended to drive the vehicle with this code present, as it can lead to further transmission issues and potential safety hazards. It is best to address the problem promptly.
5. How can I repair OBDII code P1702 in my Mercury vehicle?
- Repairing the code may involve replacing the transmission range sensor, repairing or replacing damaged wiring or connectors, or reprogramming the transmission control module. It is recommended to consult a professional mechanic for proper diagnosis and repair.
6. Will resetting the OBDII code P1702 resolve the issue in my Mercury vehicle?
- Simply resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the Transmission Range Circuit Failure. It is important to diagnose and address the root cause of the problem.
7. Are there any preventative measures to avoid OBDII code P1702 in my Mercury?
- Regular maintenance of the transmission system, such as checking for fluid leaks, ensuring proper fluid levels, and timely replacement of transmission components, can help prevent issues leading to code P1702.
8. How long does it typically take to repair OBDII code P1702 in a Mercury vehicle?
- The repair time can vary depending on the specific cause of the Transmission Range Circuit Failure. Simple fixes like replacing a sensor or repairing wiring may take a few hours, while more complex issues could require more time.
9. Can a DIY enthusiast fix OBDII code P1702 in a Mercury vehicle?
- While some aspects of diagnosing and repairing the code may be within reach of a skilled DIY enthusiast, it is recommended to seek professional help when dealing with transmission-related issues like code P1702 to ensure proper diagnosis and repair.
10. Is it safe to continue driving my Mercury if the OBDII code P1702 comes and goes intermittently?
- Even if the code comes and goes intermittently, it is not safe to ignore it. The underlying issue causing the Transmission Range Circuit Failure could worsen over time, leading to more severe transmission problems. It is best to address the code promptly.
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